#define _CRT_SECURE_NO_WARNINGS//13
#include<stdio.h>
int mainlx()
{
	int xing,i;
	for (xing = 1; xing < 14;xing=xing+2)
	{
		i = (13 - xing) / 2;
		for (;i>0;i--)
			printf(" ");
		i = xing;
		for (;i>0;i--)
			printf("*");
		printf("\n");
	}
	for (xing = 13; xing > 0 ;xing=xing-2)
	{
		i = (13 - xing) / 2;
		for (;i>0;i--)
			printf(" ");
		i = xing;
		for (;i>0;i--)
			printf("*");
		printf("\n");
	}
	printf("");
	return 0;
}